/* ============================================
   HostBD Bangladesh - Main Public Stylesheet
   ============================================ */

:root {
  --primary: #0F6E56;
  --primary-light: #1D9E75;
  --primary-pale: #E1F5EE;
  --accent: #5DCAA5;
  --dark: #04342C;
  --text: #1a1a1a;
  --text-muted: #666666;
  --border: #dee2e6;
  --white: #ffffff;
  --page-bg: #f8fffe;
  --danger: #c0392b;
  --success: #0F6E56;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Kalpurush', sans-serif;
  background-color: var(--page-bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-light);
}

img {
  max-width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.section-padding {
  padding: 64px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 110, 86, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-success {
  background: var(--success);
  color: var(--white);
  border-color: var(--success);
}

.btn-success:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}

.btn-danger:hover {
  background: #a93226;
  border-color: #a93226;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-green {
  background: var(--primary-pale);
  color: var(--primary);
}

.badge-red {
  background: #fce4e4;
  color: var(--danger);
}

.badge-yellow {
  background: #fff3cd;
  color: #856404;
}

.badge-accent {
  background: var(--accent);
  color: var(--white);
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

/* Alerts */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
  border: 1px solid transparent;
}

.alert-success {
  background: var(--primary-pale);
  color: var(--primary);
  border-color: var(--accent);
}

.alert-danger {
  background: #fce4e4;
  color: var(--danger);
  border-color: #f5c6cb;
}

.alert-warning {
  background: #fff3cd;
  color: #856404;
  border-color: #ffc107;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.12);
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
}

.navbar-logo img {
  height: 36px;
}

.navbar-logo span {
  color: var(--accent);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition);
}

.navbar-nav a:hover {
  color: var(--white);
}

.navbar-auth {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-login {
  color: var(--white);
  padding: 8px 20px;
  font-weight: 500;
}

.btn-login:hover {
  color: var(--accent);
}

.btn-register {
  background: var(--primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-register:hover {
  background: var(--primary-light);
}

.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.navbar-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Referral/Coupon Bar */
.promo-bar {
  background: var(--primary);
  padding: 10px 16px;
  text-align: center;
  color: var(--white);
  font-size: 14px;
}

.promo-bar strong {
  color: var(--accent);
}

.promo-bar a {
  color: var(--white);
  text-decoration: underline;
  margin-left: 8px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, #0F6E56 0%, #085041 100%);
  padding: 80px 16px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Domain Search Bar */
.domain-search {
  display: flex;
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.domain-search input {
  flex: 1;
  padding: 16px 24px;
  font-size: 16px;
  border: none;
  outline: none;
  color: var(--text);
  background: transparent;
}

.domain-search input::placeholder {
  color: var(--text-muted);
}

.domain-search button {
  padding: 16px 32px;
  background: var(--primary);
  color: var(--white);
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.domain-search button:hover {
  background: var(--primary-light);
}

.domain-results {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.domain-results .badge {
  padding: 6px 16px;
  font-size: 13px;
}

.domain-available {
  background: var(--primary-pale);
  color: var(--primary);
}

.domain-taken {
  background: #fce4e4;
  color: var(--danger);
}

/* ============================================
   PRICING / PLAN CARDS
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plan-card.popular {
  border: 2px solid var(--primary);
}

.plan-card.popular::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 4px 20px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.plan-card h3 {
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 8px;
}

.plan-card .plan-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.plan-price {
  margin-bottom: 24px;
}

.plan-price .currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  vertical-align: top;
}

.plan-price .amount {
  font-size: 48px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.plan-price .period {
  font-size: 14px;
  color: var(--text-muted);
}

.plan-price .original-price {
  font-size: 16px;
  color: var(--danger);
  text-decoration: line-through;
  margin-right: 8px;
}

.plan-price .savings-badge {
  display: inline-block;
  background: var(--primary-pale);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
}

.plan-features {
  text-align: left;
  margin-bottom: 28px;
}

.plan-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #f0f0f0;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--primary-pale);
  color: var(--primary);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.plan-features li.unavailable {
  color: var(--text-muted);
  text-decoration: line-through;
}

.plan-features li.unavailable::before {
  content: '✕';
  background: #f0f0f0;
  color: var(--text-muted);
}

/* Domain Cards */
.domain-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition);
}

.domain-card:hover {
  box-shadow: var(--shadow-md);
}

.domain-card .domain-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
}

.domain-card .domain-ext {
  color: var(--primary);
}

.domain-card .domain-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

/* ============================================
   WHY US / FEATURES
   ============================================ */
.features {
  background: var(--primary-pale);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--primary);
  transition: all var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--primary);
  color: var(--white);
}

.feature-card h3 {
  font-size: 17px;
  color: var(--dark);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   CREATOR PROGRAM
   ============================================ */
.creator-section {
  background: var(--dark);
  color: var(--white);
  padding: 80px 16px;
}

.creator-section .container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.creator-content {
  flex: 1;
}

.creator-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.creator-content p {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 28px;
  line-height: 1.7;
}

.tier-badges {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.tier-badge {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tier-bronze {
  background: linear-gradient(135deg, #cd7f32, #a0522d);
  color: var(--white);
}

.tier-silver {
  background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
  color: var(--dark);
}

.tier-gold {
  background: linear-gradient(135deg, #ffd700, #daa520);
  color: var(--dark);
}

.tier-platinum {
  background: linear-gradient(135deg, #5DCAA5, #0F6E56);
  color: var(--white);
}

.creator-visual {
  flex: 1;
  display: flex;
  justify-content: center;
}

.creator-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.creator-stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.creator-stat-card .stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
}

.creator-stat-card .stat-label {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 4px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 16px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
  font-size: 22px;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand h3 span {
  color: var(--accent);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-col h4 {
  font-size: 15px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-payments {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-payments span {
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 16px;
}

.checkout-form .card {
  margin-bottom: 24px;
}

.checkout-form .card h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.payment-method:hover {
  border-color: var(--accent);
}

.payment-method.selected {
  border-color: var(--primary);
  background: var(--primary-pale);
}

.payment-method input[type="radio"] {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
}

.payment-method img {
  height: 28px;
  width: auto;
}

.payment-method .method-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--dark);
}

/* Coupon Area */
.coupon-area {
  display: flex;
  gap: 10px;
}

.coupon-area input {
  flex: 1;
}

/* Order Summary */
.order-summary {
  position: sticky;
  top: 88px;
}

.order-summary .card {
  padding: 28px;
}

.order-summary h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 20px;
}

.order-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.order-item:last-child {
  border-bottom: none;
}

.order-total {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  margin-top: 8px;
  border-top: 2px solid var(--dark);
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background: linear-gradient(135deg, #0F6E56 0%, #085041 100%);
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-card h2 {
  font-size: 24px;
  color: var(--dark);
  text-align: center;
  margin-bottom: 8px;
}

.auth-card .auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.auth-card .form-group {
  margin-bottom: 18px;
}

.auth-card .btn-primary {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
}

.auth-divider {
  text-align: center;
  margin: 24px 0;
  position: relative;
  color: var(--text-muted);
  font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--border);
}

.auth-divider::before {
  left: 0;
}

.auth-divider::after {
  right: 0;
}

.social-login {
  display: flex;
  gap: 12px;
}

.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.social-btn:hover {
  background: #f5f5f5;
  border-color: var(--text-muted);
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

@media (max-width: 992px) {
  .navbar-nav {
    display: none;
  }

  .navbar-hamburger {
    display: flex;
  }

  .navbar-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .creator-section .container {
    flex-direction: column;
    text-align: center;
  }

  .tier-badges {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 48px 0;
  }

  .hero {
    padding: 56px 16px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .domain-search {
    flex-direction: column;
    border-radius: var(--radius-md);
  }

  .domain-search input {
    padding: 14px 20px;
    text-align: center;
  }

  .domain-search button {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .creator-stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .social-login {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .navbar-auth .btn-login {
    display: none;
  }

  .plan-price .amount {
    font-size: 40px;
  }

  .hero h1 {
    font-size: 22px;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 15px;
  }

  .auth-card {
    padding: 28px 20px;
  }
}